From: Christophe JAILLET Date: Mon, 9 Sep 2024 18:35:08 +0000 (+0200) Subject: regulator: wm8400: Constify struct regulator_desc X-Git-Tag: v6.12-rc1~190^2~8 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=48cc042bd68e0225f1e6b137452e3d867e7c0942;p=thirdparty%2Flinux.git regulator: wm8400: Constify struct regulator_desc 'struct regulator_desc' is not modified in this driver. Constifying this structure moves some data to a read-only section, so increases overall security, especially when the structure holds some function pointers. On a x86_64, with allmodconfig: Before: ====== text data bss dec hex filename 4419 2512 0 6931 1b13 drivers/regulator/wm8400-regulator.o After: ===== text data bss dec hex filename 6307 624 0 6931 1b13 drivers/regulator/wm8400-regulator.o -- Compile tested only Signed-off-by: Christophe JAILLET Link: https://patch.msgid.link/fde33ecfd9bbdbdc1da1620c9f3b1b7a72f9d805.1725906876.git.christophe.jaillet@wanadoo.fr Signed-off-by: Mark Brown --- diff --git a/drivers/regulator/wm8400-regulator.c b/drivers/regulator/wm8400-regulator.c index c4a229f66dec9..fb3ca7956d00c 100644 --- a/drivers/regulator/wm8400-regulator.c +++ b/drivers/regulator/wm8400-regulator.c @@ -112,7 +112,7 @@ static const struct regulator_ops wm8400_dcdc_ops = { .get_optimum_mode = wm8400_dcdc_get_optimum_mode, }; -static struct regulator_desc regulators[] = { +static const struct regulator_desc regulators[] = { { .name = "LDO1", .id = WM8400_LDO1,